zero gravity

  We always get cool videos from the astronauts and cosmonauts on board the International Space Station in Low Earth Orbit. This one comes from Canadian Astronaut Chris Hadfield. Your fingernails do grow in space but clipping them can be quite a hassle in zero gravity. Here on Earth, when we clip our nails, we try not to lose them on the floor. In space, they try not to let them float away. Read M